The JIC2000T8000S1 from JQL Electronics is a RF & Microwave Isolator with Frequency 2 to 8 GHz, Average Power Forward 30 W, Average Power Reverse 10 W, Insertion Loss 1.5 dB, Isolation 12 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC2000T8000S1 can be seen below.